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122 lines
4.9 KiB
122 lines
4.9 KiB
from django.shortcuts import render
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# Create your views here.
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from django.http import HttpRequest
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from django.http import JsonResponse
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from EduSystemServer.utils import ResponseUtil
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from .models import Student
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from course.models import SC, Course
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from django.views.decorators.csrf import csrf_exempt
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from django.http import QueryDict
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from io import BytesIO
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from django.http.multipartparser import MultiPartParser
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import json
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@csrf_exempt
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def studnets(request):
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if request.method == "POST":
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try:
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request_data = json.loads(request.body)
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print(request_data)
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student = Student.objects.filter(sid=request_data.get("sid")).first()
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student.username = request_data.get("username")
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student.password = request_data.get("password")
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student.name = request_data.get("name")
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student.sex = request_data.get("sex")
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student.grade = request_data.get("grade")
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student.class_name = request_data.get("class_name")
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student.major = request_data.get("major")
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student.save()
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response = ResponseUtil.ok(student.to_dict(), "添加成功！")
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return JsonResponse(response)
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except Exception as E:
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return JsonResponse(ResponseUtil.error(E))
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elif request.method == "GET":
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sid = request.GET.get('sid')
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name = request.GET.get('name')
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sex = request.GET.get('sex')
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grade = request.GET.get('grade')
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class_name = request.GET.get('class_name')
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major = request.GET.get('major')
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data = []
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if sid:
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filtered = Student.objects.filter(sid=sid)
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for student in filtered:
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data.append(student.to_dict())
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elif name:
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filtered = Student.objects.filter(name=name)
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for student in filtered:
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data.append(student.to_dict())
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elif sex:
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filtered = Student.objects.filter(sex=sex)
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for student in filtered:
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data.append(student.to_dict())
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elif grade:
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filtered = Student.objects.filter(grade=grade)
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for student in filtered:
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data.append(student.to_dict())
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elif class_name:
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filtered = Student.objects.filter(class_name=class_name)
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for student in filtered:
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data.append(student.to_dict())
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elif major:
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filtered = Student.objects.filter(major=major)
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for student in filtered:
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data.append(student.to_dict())
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else:
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all_objects = Student.objects.all()
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for student in all_objects:
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data.append(student.to_dict())
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response = ResponseUtil.ok(data, "查询成功！")
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return JsonResponse(response)
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elif request.method == "DELETE":
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parser = MultiPartParser(request.META, BytesIO(request.body), request.upload_handlers, request.encoding)
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post_dict = parser.parse()
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sid = post_dict[0]['sid']
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try:
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info = Student.objects.filter(sid=sid).get().to_dict()
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Student.objects.filter(sid=sid).delete()
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response = ResponseUtil.ok(info, "删除成功！")
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return JsonResponse(response)
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except:
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return JsonResponse(ResponseUtil.error("删除失败，未找到学生信息！"))
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elif request.method == "PUT":
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put = MultiPartParser(request.META, request, request.upload_handlers, request.encoding).parse()
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sid = put[0]['sid']
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username = put[0]['username']
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name = put[0]['name']
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sex = put[0]['sex']
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grade = put[0]['grade']
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class_name = put[0]['class_name']
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major = put[0]['major']
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if Student.objects.filter(sid=sid):
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Student.objects.filter(sid=sid).update(username=username, name=name, sex=sex, grade=grade,
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class_name=class_name,
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major=major)
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else:
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return JsonResponse(ResponseUtil.error("没有查询到该同学！"))
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data = Student.objects.filter(sid=sid)[0].to_dict()
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return JsonResponse(ResponseUtil.ok(data, "修改成功！"))
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def search_grade(request):
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if request.method == "GET":
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sid = request.GET.get('sid')
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cid = SC.objects.filter(sid_id=sid).values()
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data_list = []
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for i in range(len(cid)):
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c_name = Course.objects.filter(cid=cid[i]['cid_id']).values('name')[0]['name']
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middle_grade = cid[i]['middle_grade']
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end_grade = cid[i]['end_grade']
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data = {
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'c_name': c_name,
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'平时成绩': middle_grade,
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'最终成绩': end_grade
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}
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data_list.append(data)
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return JsonResponse(ResponseUtil.ok(data_list, "成绩查询成功！"))
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def get_select_course_by_id(request):
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pass
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